Regulators Target PayPal, Visa, Mastercard—What’s Brewing?

Hand holding credit cards over a brown purse.

UK regulators launch probe into PayPal, Visa, and Mastercard for suspected anti-competitive deals strangling payment innovation and choice.

Story Snapshot

  • Britain’s FCA investigates PayPal, Visa, and Mastercard over digital wallet practices under Competition Act 1998.
  • Focuses on agreements potentially distorting competition in funding and using PayPal’s app-based wallet system.
  • Visa and Mastercard face extra scrutiny for abusing dominant positions in UK card markets.
  • Builds on post-Brexit regulatory push against payment giants amid global antitrust trends.
  • Potential fines up to 10% of global turnover signal rising threats to corporate power over everyday transactions.

FCA Announces Formal Investigation

Britain’s Financial Conduct Authority announced on May 6, 2026, an investigation into Mastercard, Visa, and PayPal for suspected anti-competitive conduct. The probe targets practices linked to funding and usage of PayPal’s digital wallet. This app stores Visa and Mastercard branded cards for online, in-store, and contactless payments across UK markets. All three companies face examination under Chapter I of the Competition Act 1998 for agreements that may prevent or distort competition. Visa and Mastercard additionally undergo Chapter II review for potential abuse of dominant positions. Visa and Mastercard control over 90% of UK card issuance, per Payment Systems Regulator data.

Historical Context and Regulatory Buildup

The UK payments sector intensified regulation post-Brexit, with FCA and PSR prioritizing competition in card schemes and digital payments. PayPal launched its digital wallet in the UK around 2018-2020, integrating Visa and Mastercard for seamless transactions. Scrutiny grew as wallets like Apple Pay and Google Pay expanded. Key precursors include FCA’s 2024 call for information on big-tech wallets and a December 2025 High Court loss by Visa, Mastercard, and Revolut against PSR overseas fee caps. Earlier precedents feature 2023-2025 PSR interchange caps, EU’s €570 million Visa fine in 2024 for Apple Pay exclusivity, and FCA probes into BNPL and surcharges.

Stakeholders and Power Dynamics

FCA leads as primary regulator, empowered by UK law to promote competition alongside PSR and CMA. PayPal defends its business model amid over 20 million UK wallet users. Visa and Mastercard protect network fees despite recent losses eroding their positions. Merchants and consumers stand to gain lower costs and more choices. FCA CEO Nikhil Rathi oversees, influenced by EU peers and UK Treasury. Visa and Mastercard wield duopoly leverage in payments but confront coordinated regulator pressure. PayPal appears squeezed between networks and enforcers in this innovator-versus-giant clash.

Early-stage probe lacks a fixed timeline, with companies yet to respond publicly. FCA can levy fines up to 10% of global turnover if violations emerge.

Potential Impacts and Broader Ramifications

Short-term effects include possible 1-3% stock dips for Visa and Mastercard, legal costs, and delayed wallet partnerships, mirroring prior probes. Long-term remedies may mandate interoperability, fee cuts, or access rules, threatening Visa and Mastercard’s £10 billion-plus UK revenue. Merchants and consumers benefit from reduced costs; fintech startups gain ground. UK payments market, exceeding £400 billion in volume, pushes toward efficiency with neutral-positive GDP effects. Socially, it boosts digital payment trust under post-Brexit sovereignty.

Experts note FCA’s proactive stance against “walled gardens” in wallets, echoing 2024 reviews. This sets global precedents, potentially spurring US DOJ actions on payment apps and accelerating open banking via PSD3. Both conservatives wary of corporate monopolies and liberals seeking fair markets see validation in challenging elite dominance over finance.

Sources:

UK probes Mastercard, Visa, PayPal over suspected anti-competitive conduct (Reuters via TradingView)

UK’s FCA opens probe Mastercard Visa PayPal over suspected

City watchdog probes Mastercard, Visa, PayPal for alleged anti-competitive conduct (City A.M.)

Mastercard, PayPal and Visa Face UK Competition Probe (Investing.com)

PayPal, Mastercard, Visa Targeted by UK Competition Probe (Law360)